Figure 3
The asymmetric unit of OXA-436 contains four protein chains (A–D) forming two dimers (chains A/B in green/blue and chains C/D in violet/ yellow), where a dimer has been shown to be the biological assembly for close homologs (Lund et al., 2018). The active sites are independent for each monomer and are marked in red, with the surrounding α3–α4 and β5–β6 loops in orange. |